phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b87974ac50b329d9b16f2e2b425db1b4' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin, priv_session_id) VALUES ('b87974ac50b329d9b16f2e2b425db1b4', -1, 1714143448, 1714143448, 'ac450776', -8, 0, 0, '7c1b28e656c46da9ee21a459595dc62f')

Line : 187
File : sessions.php